CI on Ruby 3.1.

gkellogg · gkellogg · commit 815a64e58e0c · 2021-12-26T22:37:31.000-08:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -23,6 +23,7 @@ jobs:
           - 2.6
           - 2.7
           - 3.0
+          - 3.1
           - ruby-head
           - jruby
         mongodb-version:
